PIM-1783: Add features page for ACL
PIM-1783: Add scenario and development
Clean up role page navigation methods
Finish basic acl scenario
Merge branch 'master' into PIM-1783
Merge branch 'master' into PIM-1783
Merge branch 'master' into PIM-1783
Fixed CS
Merge pull request #615 from akeneo/task/category_import_fixture

Task/category import fixture
Adding base64 encode function to media manager
Reset ACL rights after modifying them in behat scenarios
Merge branch 'master' into PIM-1783
Pr comments corrections (phpdoc issues)
Update phpdoc
Merge pull request #617 from akeneo/feature/base64_encoding_in_media_manager

Adding base64 encode function to media manager
Fix CS violation
Add acl on entity creation buttons and a behat scenario
Add a behat scenario example for variant group creation button
Update acl scenario to check delete buttons
Apply acl on delete buttons